body{
    overflow: hidden;
}
.list{
    height: 100%;
    text-align: center;
    position: relative;
}
.list_head{
    display: flex;
    justify-content: space-between;
    padding: 0 3%;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    line-height: 50px;
    font-size: 16px;
    background: #ddd;
}
.list_head div{
    flex: 2;
}
.list_head div:nth-child(-n+4){
    flex: 1;
}
.list .message{
    display: flex;
    justify-content: space-between;
    padding: 0 3%;
    line-height: 50px;
}
.list .message li{
    flex: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: pre-wrap;
    font-size: 14px;
    height: 1.875rem;
    line-height: 30px;
}
.list .message li:nth-child(-n+4){
    flex: 1;
}
.zw{
    height: 50px;
}
.bigdiv{
    display: flex;
    flex-wrap: nowrap;
    /* overflow: hidden; */
    margin-bottom: 15px;
    position: relative;
}
.bigdiv>div{
    width: 100%;
    flex-shrink: 0;
}
.sorter{
    display: flex;
}
.sorter li{
    line-height: 30px;
    width: 35px;
    margin-left: 15px;
    text-align: center;
    background: #23B7E5;
    color: #fff;
    cursor: pointer;
}
.sorter li:hover{
    background: #169bc4;
}